SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Benchmark Capital Management Co. V, L.L.C. (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 06/09/2021	3. Issuer Name and Ticker or Trading Symbol 1stdibs.com, Inc. [ DIBS ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series A Preferred Stock	(1)	(1)	Common Stock	7,220,666	(1)	I	See footnotes(2)(3)(4)
Series B Preferred Stock	(5)	(5)	Common Stock	87,166	(5)	I	See footnotes(2)(3)(6)

1. Name and Address of Reporting Person* Benchmark Capital Management Co. V, L.L.C. (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BENCHMARK FOUNDERS FUND V LP (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Benchmark Capital Partners V L P (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Benchmark Founders Fund V-A LP (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Benchmark Founders Fund V-B LP (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Benchmark Capital Management Co. VII, L.L.C. (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Benchmark Capital Partners VII, L.P. (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Benchmark Founders' Fund VII, L.P. (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Benchmark Founders' Fund VII-B, L.P. (Last) (First) (Middle) 2965 WOODSIDE ROAD (Street) WOODSIDE CA 94062 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The Issuer's Series A Preferred Stock is convertible into Common Stock on a 1-for-1 basis and has no expiration date. Upon filing of the Issuer's Amended and Restated Certificate of Incorporation (the "Restated Certificate"), all shares of Series A Preferred Stock will be converted into shares of Common Stock of the Issuer.

2. Shares are held directly by (i) Benchmark Capital Partners V, L.P. ("BCP V") for itself and as nominee for Benchmark Founders' Fund V, L.P. ("BFF V"), Benchmark Founders' Fund V-A, L.P. ("BFF V-A"), Benchmark Founders' Fund V-B, L.P. ("BFF V-B") and related individuals and (ii) Benchmark Capital Partners VII, L.P. ("BCP VII") for itself and as nominee for Benchmark Founders' Fund VII, L.P. ("BFF VII") and Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B"). Benchmark Capital Management Co. V, L.L.C. ("BCMC V"), the general partner of BCP V, BFF V, BFF V-A and BFF V-B, and Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner for BCP VII, BFF VII and BFF VII-B may be deemed to have sole voting and dispositive power over the securities.

3. (Continued from Footnote 2) Alexandre Balkanski, Robert C. Kagle, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky and Steven M. Spurlock are the managing members of BCMC V, and each of them may be deemed to share voting and dispositive power over the securities held by such entities. Matthew R. Cohler, a member of the Issuer's board of directors, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky and Steven M. Spurlock are the managing members of BCMC VII, and each of them may be deemed to share voting and dispositive power over the securities held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of the securities, except to the extent of such person's or entity's pecuniary interest in such securities.

4. Consists of 3,610,333 shares held of record by BCP V and 3,610,333 shares held of record by BCP VII.

5. The Issuer's Series B Preferred Stock is convertible into Common Stock on a 1-for-1 basis and has no expiration date. Upon filing of the Issuer's Restated Certificate, all shares of Series B Preferred Stock will be converted into shares of Common Stock of the Issuer.

6. Consists of 43,583 shares held of record by BCP V and 43,583 shares held of record by BCP VII.

Remarks:

This report is one of three reports, each on a separate Form 3, but relating to the same holdings being filed by entities affiliated with Benchmark and their applicable members. Exhibit List: Exhibit 24 - Power of Attorney

	By: /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. V, L.L.C.	06/09/2021
	By: /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. V, L.L.C., the General Partner of Benchmark Capital Partners V, L.P.	06/09/2021
	By: /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. V, L.L.C., the General Partner of Benchmark Founders' Fund V, L.P.	06/09/2021
	By: /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. V, L.L.C., the General Partner of Benchmark Founders' Fund V-A, L.P.	06/09/2021
	By: : /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. V, L.L.C., the General Partner of Benchmark Founders' Fund V-B, L.P.	06/09/2021
	By: /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. VII, L.L.C.	06/09/2021
	By: /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. VII, L.L.C., the General Partner of Benchmark Capital Partners VII, L.P.	06/09/2021
	By: /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. VII, L.L.C., the General Partner of Benchmark Founders' Fund VII, L.P.	06/09/2021
	By: /s/ An-Yen Hu, by power of attorney for Benchmark Capital Management Co. VII, L.L.C., the General Partner of Benchmark Founders' Fund VII-B, L.P.	06/09/2021
	** Signature of Reporting Person	Date
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